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-rwxr-xr-xt/t1090-sparse-checkout-scope.sh109
1 files changed, 109 insertions, 0 deletions
diff --git a/t/t1090-sparse-checkout-scope.sh b/t/t1090-sparse-checkout-scope.sh
new file mode 100755
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--- /dev/null
+++ b/t/t1090-sparse-checkout-scope.sh
@@ -0,0 +1,109 @@
+#!/bin/sh
+
+test_description='sparse checkout scope tests'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_CREATE_REPO_NO_TEMPLATE=1
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ echo "initial" >a &&
+ echo "initial" >b &&
+ echo "initial" >c &&
+ git add a b c &&
+ git commit -m "initial commit"
+'
+
+test_expect_success 'create feature branch' '
+ git checkout -b feature &&
+ echo "modified" >b &&
+ echo "modified" >c &&
+ git add b c &&
+ git commit -m "modification"
+'
+
+test_expect_success 'perform sparse checkout of main' '
+ git config --local --bool core.sparsecheckout true &&
+ mkdir .git/info &&
+ echo "!/*" >.git/info/sparse-checkout &&
+ echo "/a" >>.git/info/sparse-checkout &&
+ echo "/c" >>.git/info/sparse-checkout &&
+ git checkout main &&
+ test_path_is_file a &&
+ test_path_is_missing b &&
+ test_path_is_file c
+'
+
+test_expect_success 'merge feature branch into sparse checkout of main' '
+ git merge feature &&
+ test_path_is_file a &&
+ test_path_is_missing b &&
+ test_path_is_file c &&
+ test "$(cat c)" = "modified"
+'
+
+test_expect_success 'return to full checkout of main' '
+ git checkout feature &&
+ echo "/*" >.git/info/sparse-checkout &&
+ git checkout main &&
+ test_path_is_file a &&
+ test_path_is_file b &&
+ test_path_is_file c &&
+ test "$(cat b)" = "modified"
+'
+
+test_expect_success 'skip-worktree on files outside sparse patterns' '
+ git sparse-checkout disable &&
+ git sparse-checkout set --no-cone "a*" &&
+ git checkout-index --all --ignore-skip-worktree-bits &&
+
+ git ls-files -t >output &&
+ ! grep ^S output >actual &&
+ test_must_be_empty actual &&
+
+ test_config sparse.expectFilesOutsideOfPatterns true &&
+ cat <<-\EOF >expect &&
+ S b
+ S c
+ EOF
+ git ls-files -t >output &&
+ grep ^S output >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'in partial clone, sparse checkout only fetches needed blobs' '
+ test_create_repo server &&
+ git clone --template= "file://$(pwd)/server" client &&
+
+ test_config -C server uploadpack.allowfilter 1 &&
+ test_config -C server uploadpack.allowanysha1inwant 1 &&
+ echo a >server/a &&
+ echo bb >server/b &&
+ mkdir server/c &&
+ echo ccc >server/c/c &&
+ git -C server add a b c/c &&
+ git -C server commit -m message &&
+
+ test_config -C client core.sparsecheckout 1 &&
+ mkdir client/.git/info &&
+ echo "!/*" >client/.git/info/sparse-checkout &&
+ echo "/a" >>client/.git/info/sparse-checkout &&
+ git -C client fetch --filter=blob:none origin &&
+ git -C client checkout FETCH_HEAD &&
+
+ git -C client rev-list HEAD \
+ --quiet --objects --missing=print >unsorted_actual &&
+ (
+ printf "?" &&
+ git hash-object server/b &&
+ printf "?" &&
+ git hash-object server/c/c
+ ) >unsorted_expect &&
+ sort unsorted_actual >actual &&
+ sort unsorted_expect >expect &&
+ test_cmp expect actual
+'
+
+test_done